220058800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 120

約数和(自身を含む): 576369360

約数和(自身を除く): 356310560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 101, 104, 130, 200, 202, 208, 260, 325, 400, 404, 419, 505, 520, 650, 808, 838, 1010, 1040, 1300, 1313, 1616, 1676, 2020, 2095, 2525, 2600, 2626, 3352, 4040, 4190, 5050, 5200, 5252, 5447, 6565, 6704, 8080, 8380, 10100, 10475, 10504, 10894, 13130, 16760, 20200, 20950, 21008, 21788, 26260, 27235, 32825, 33520, 40400, 41900, 42319, 43576, 52520, 54470, 65650, 83800, 84638, 87152, 105040, 108940, 131300, 136175, 167600, 169276, 211595, 217880, 262600, 272350, 338552, 423190, 435760, 525200, 544700, 550147, 677104, 846380, 1057975, 1089400, 1100294, 1692760, 2115950, 2178800, 2200588, 2750735, 3385520, 4231900, 4401176, 5501470, 8463800, 8802352, 11002940, 13753675, 16927600, 22005880, 27507350, 44011760, 55014700, 110029400, 220058800]

約数ペア:

[(1, 220058800), (2, 110029400), (4, 55014700), (5, 44011760), (8, 27507350), (10, 22005880), (13, 16927600), (16, 13753675), (20, 11002940), (25, 8802352), (26, 8463800), (40, 5501470), (50, 4401176), (52, 4231900), (65, 3385520), (80, 2750735), (100, 2200588), (101, 2178800), (104, 2115950), (130, 1692760), (200, 1100294), (202, 1089400), (208, 1057975), (260, 846380), (325, 677104), (400, 550147), (404, 544700), (419, 525200), (505, 435760), (520, 423190), (650, 338552), (808, 272350), (838, 262600), (1010, 217880), (1040, 211595), (1300, 169276), (1313, 167600), (1616, 136175), (1676, 131300), (2020, 108940), (2095, 105040), (2525, 87152), (2600, 84638), (2626, 83800), (3352, 65650), (4040, 54470), (4190, 52520), (5050, 43576), (5200, 42319), (5252, 41900), (5447, 40400), (6565, 33520), (6704, 32825), (8080, 27235), (8380, 26260), (10100, 21788), (10475, 21008), (10504, 20950), (10894, 20200), (13130, 16760)]